1,3-Butadiene
Aquarion Water Company of Connecticut - Greenwich System
12
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 0.0103 ppb
The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-04-01 | 201404020466AM | ND |
| 2014-04-01 | 201404020496AM | ND |
| 2014-04-01 | 201404020547AM | ND |
| 2014-07-07 | 201407080373AM | ND |
| 2014-07-07 | 201407080377AM | ND |
| 2014-07-07 | 201407080375AM | ND |
| 2014-10-16 | 201410180110AM | ND |
| 2014-10-16 | 201410180094AM | ND |
| 2014-10-16 | 201410180096AM | ND |
| 2015-01-06 | 201501070580AM | ND |
| 2015-02-04 | 201502050741AM | ND |
| 2015-02-04 | 201502050737AM | ND |